Title:
FUNCTIONAL FOOTWEAR SOLE
Document Type and Number:
Japanese Patent JP2017144211
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a footwear sole including an auxiliary sole, the position of which is changeable according a state of a user's body, and capable of generating electricity by using a coil spring extended/contracted when the user walks.SOLUTION: The functional footwear sole includes: a spring at a bottom part for assisting rehabilitation, injury prevention and treatment of a patient with the musculoskeletal disorder; a movable auxiliary sole at a rear part; and can generate electricity. The footwear sole includes a plurality of holes 121 formed with prescribed gaps therebetween and passing a bottom part of a rear midsole 100b; and a plurality of grooves 122 formed around the respective holes 121 for providing a plurality of coupling position. A coupling support body 120 is connected to an upper end of a coil spring 220 and includes a connector 230 having protrusions 231 corresponding to the grooves 122 and a central female screw 232, where a coupling position of the connector 230 to be coupled with the coupling support body 120 is changeable.SELECTED DRAWING: Figure 2
Inventors:
LEE EUN JAE
Application Number:
JP2016102086A
Publication Date:
August 24, 2017
Filing Date:
May 23, 2016
Export Citation:
Assignee:
Z-COIL LTD
International Classes:
A43B7/32; A43B13/18; A43B13/30; A61H3/00
Domestic Patent References:
| JP2009279402A | 2009-12-03 | |||
| JPS62109502A | 1987-05-20 | |||
| JP2007203069A | 2007-08-16 | |||
| JP3067250U | 2000-03-31 |
Foreign References:
| US20120260522A1 | 2012-10-18 |
Attorney, Agent or Firm:
Shinsuke Nakajima
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